1954160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 4895520

約数和(自身を除く): 2941360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1879, 3758, 7516, 9395, 15032, 18790, 24427, 30064, 37580, 48854, 75160, 97708, 122135, 150320, 195416, 244270, 390832, 488540, 977080, 1954160]

約数ペア:

[(1, 1954160), (2, 977080), (4, 488540), (5, 390832), (8, 244270), (10, 195416), (13, 150320), (16, 122135), (20, 97708), (26, 75160), (40, 48854), (52, 37580), (65, 30064), (80, 24427), (104, 18790), (130, 15032), (208, 9395), (260, 7516), (520, 3758), (1040, 1879)]